<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
    <title>Spring Security Example </title>
</head>
<body>
    <div th:if="${param.error}"> 用户名或密码错 </div>
    <div th:if="${param.logout}"> 您已注销成功 </div>
    <form th:action="@{/login}" method="post">
        <div>
            <label> 用户名 : <input type="text" name="username"/>
            </label>
        </div>
        <div>
            <label> 密 码 : <input type="password" name="password"/>
            </label>
        </div>
        <div>
            <label><input type="checkbox" name="remember-me"/>自动登录</label>
            <input type="submit" value="登录"/>
        </div>
    </form>
</body>
</html>